Why would they announce them in their throne speech? Clearly you lack understanding when it comes to the time frames involved in major infrastructure projects if you think a government would be able to announce a project or projects a few weeks into a mandate. Perhaps you should just stop talking now before this gets really embarrassing for you.
Given that their deficit will be running next year, and this was a cornerstone of their campaign -- one of their key promises -- one would think they would be anxious to be loud and proud on their intentions (if any).